Rainbow-electronics AT90S2313 Manual de usuario descargar pdf (Pagina 71)

AT90S2313

0839I–AVR–06/02

Serial Programming

Characteristics

Figure 55. Serial Programming Timing

Table 29. Serial Programming Characteristics, T

=-40°Cto85°C, V

=2.7-6.0V

(unless otherwise noted)

Symbol Parameter Min Typ Max Units

1/t

CLCL

Oscillator Frequency (V

= 2.7 - 6.0V) 0 4.0 MHz

CLCL

Oscillator Period (V

= 2.7 - 6.0V) 250.0 ns

1/t

CLCL

Oscillator Frequency (V

=4.0-6.0V) 0 10.0 MHz

CLCL

Oscillator Period (V

= 4.0 - 6.0V) 100.0 ns

SHSL

SCK Pulse Width High 2.0 t

CLCL

SLSH

SCK Pulse Width Low 2.0 t

CLCL

OVSH

MOSI Setup to SCK High t

CLCL

SHOX

MOSI Hold after SCK High 2.0 t

CLCL

SLIV

SCK Low to MISO Valid 10.0 16.0 32.0 ns

Table 30. Minimum Wait Delay after the Chip Erase Instruction

Symbol 3.2V 3.6V 4.0V 5.0V

WD_ERASE

18 ms 14 ms 12 ms 8 ms

Table 31. Minimum Wait Delay after Writing a Flash or EEPROM Location

Symbol 3.2V 3.6V 4.0V 5.0V

WD_PROG

9ms 7ms 6ms 4ms

MOSI

MISO

SCK

OVSH

SHSL

SLSH

SHOX

SLIV

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 91 92

Comentarios a estos manuales

Sin comentarios

Rainbow-electronics AT90S2313 Manual de usuario Pagina 71

Comentarios a estos manuales

Relacionado con productos y manuales para Sensores Rainbow-electronics AT90S2313